Wireless earphone



FIG. 1 is a front elevation view of a wireless earphone showing the new design;

FIG. 2 is a back elevation view thereof;

FIG. 3 is a left-side view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top-right perspective view thereof; and,

FIG. 8 is a back, left-side and bottom perspective view thereof.

The broken lines depict portions of the article that form no part of the claimed design.

Dash-dot boundary lines separate claimed portions of the design to unclaimed portions of the design. Portions of the design encircled in dashed-dot boundary lines are unclaimed portions of the design. 

CLAIM The ornamental design for a wireless earphone, as shown and described. 